
Tanker War
Warfare targeting commercial oil tankers; coined during the 1984-88 Iran-Iraq War, recurring in 2026.
Bab al-Mandeb tanker transits fell 39% to roughly 7.5 a day by 30 July, opening a second front for the Tanker War label barely two weeks after Hormuz crossings had already dropped two-thirds on 20 July.
Last refreshed: 20 August 2026 · Appears in 1 active topic
Has Iran turned the Tanker War from a tactic into a business model?
Timeline for Tanker War
Mentioned in: Oman and Japan press for safe passage
Iran Conflict 2026Mentioned in: Seven filings put a price on Hormuz
Iran Conflict 2026Mentioned in: Ships with no Iranian tie quit Hormuz
Iran Conflict 2026Mentioned in: Iran sets six terms to reopen Hormuz
Iran Conflict 2026Mentioned in: Two Hormuz accounts, no published text
Iran Conflict 2026Background
The Tanker War describes warfare against commercial oil tankers rather than military vessels, a term coined during the 1984-88 phase of the Iran-Iraq War, when both belligerents struck neutral shipping and drew the US Navy into Operation Earnest Will to escort Gulf convoys.
The label recurred through 2026 to describe Iran's Revolutionary Guard Corps drone and gunboat strikes on shipping around the Strait of Hormuz, alongside spiking war-risk insurance and Western naval escort and mine-clearance efforts, echoing the 1980s pattern. On 19 April US forces boarded the Iranian-flagged Touska in the Gulf of Oman, the first kinetic seizure of an Iranian vessel since the original episode .
The recurrence gives correspondents a fixed historical yardstick for comparing strike tempo, insurance-market response and naval escort commitments across the two episodes four decades apart, a comparison now extended to a second waterway as the label spread from Hormuz to Bab al-Mandeb. The event record includes and .
The label now covers two straits
Bab al-Mandeb tanker transits fell 39%, and Saudi-linked transits 46%, to roughly 7.5 a day by 30 July, according to a single Windward assessment republished by Hellenic Shipping News; no insurer or Lloyd's primary source has confirmed the figure directly . The sequence tracks the Hormuz template exactly: a radio-only warning, a strike, then a war-risk withdrawal, now repeating on a second waterway.
Hormuz crossings had already fallen two-thirds to 53 vessels a week before this second closure began, so the Tanker War label spread to a fresh front while its first front was still worsening rather than easing .
Ceasefires do not reach the water
Iran's Revolutionary Guard Corps declared the Strait of Hormuz closed to all shipping on 11 June, overriding the Ceasefire its own government was negotiating at the time . Mines and suspended war-risk cover kept the strait commercially closed for weeks afterwards regardless of any diplomatic announcement, the defining pattern this Tanker War has repeated all year: political ceasefires on paper, an unresolved naval campaign at sea.
By 20 July weekly Hormuz crossings had fallen two-thirds to 53 vessels, down from 157 the week before; two days later Houthi missiles opened the Bab al-Mandeb front, confirming that a single strait closure no longer defines the label, which now runs on two waterways at once .